Home / 28,147,804.56-38,823,942.06-25,832,176.56

Finding the Fourth Proportional to 28,147,804.56, 38,823,942.06 and 25,832,176.56

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Solution

The fourth proportional to 28,147,804.56, 38,823,942.06 and 25,832,176.56 is: 35,630,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,147,804.56 : 38,823,942.06 = 25,832,176.56 : x
  2. Step 2: Convert to fraction form
    28,147,804.56/38,823,942.06 = 25,832,176.56/x
  3. Step 3: Cross multiply
    28,147,804.56x = 38,823,942.06 × 25,832,176.56
  4. Step 4: Simplify right side
    28,147,804.56x = 1,002,906,926,049,130.12
  5. Step 5: Solve for x
    x = 1,002,906,926,049,130.12/28,147,804.56
  6. Step 6: Final answer
    x = 35,630,023.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.